| Subject: | Parts Information Clarification (Fuel Tank Sender O-ring Seal) for Motor Home Models | 
| Models: | 2003-2004 Chevrolet Kodiak U-Model Motor Home Chassis | 
| 2003-2004 GMC Topkick U-Model Motor Home Chassis | 
| with Gasoline or Diesel Engine | 
| and 302 L (80 Gallon) Fuel Tank | 
| Attention: | Service Manager, Parts Manager, Warranty Administrator | 
This bulletin is being issued to clarify fuel tank sender O-ring seal parts usage.
Two O-ring seals are available for the 302 L (80 gal) fuel tank sender unit.
The correct O-ring seal parts information is shown below.
Part Number  | Color  | Usage  | 
|---|---|---|
25027014  | Blue  | Diesel  | 
25166292  | Orange  | Gas  | 
Parts are currently available from GMSPO.